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Docker Kubernetes
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KubeCon + CloudNativeCon North America 2020
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DockerとKubernetesをかけめぐる

  • 1. Copyright(c)2021 NTT Corp. All Rights Reserved Docker Kubernetes CloudNative Days Online 2021 2021/03/11
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  • 3. Copyright(c)2021 NTT Corp. All Rights Reserved KubeCon+CloudNative Con NA Virtual 2020 22,816 CNCF SURVEY 2020( 3 ) [2] [2] https://www.cncf.io/wp-content/uploads/2020/11/CNCF_Survey_Report_2020.pdf [1] https://www.cncf.io/wp-content/uploads/2020/12/KubeCon_NA_20_Virtual_Report.pdf KubeCon + CloudNativeCon North America 2020 - Virtual Conference Transparency Report. CNCF[1] IT l l l l Kubernetes 91% Kubernetes 92%
  • 4. Copyright(c)2021 NTT Corp. All Rights Reserved Docker Kubernetes Docker Kubernetes 4 Docker Kubernetes
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  • 8. Copyright(c)2021 NTT Corp. All Rights Reserved 2 Build Run Docker Kubernetes 8 Docker Ship l Build Ship Run • • • CI/CD l • MB •
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  • 12. Copyright(c)2021 NTT Corp. All Rights Reserved Docker l 2013 3 dotCloud Docker 2 l l Build Ship Run Docker Swarm 1
  • 13. Copyright(c)2021 NTT Corp. All Rights Reserved Build Context Dockerfile docker build Dockerfile 1 3
  • 14. Copyright(c)2021 NTT Corp. All Rights Reserved Run docker run 1 1 1 4
  • 15. Copyright(c)2021 NTT Corp. All Rights Reserved Ship docker push docker pull app:v1 app:v2 svr:v1 svr:v2 5 1 1 :Docker Hub
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  • 18. Copyright(c)2021 NTT Corp. All Rights Reserved Build Dockerfile 2 80 2 4 1.0 RUN COPY FROM ubuntu:20.04 RUN apt-get update && apt-get install –y figlet COPY ./hello.sh /hello.sh : D
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  • 23. Copyright(c)2021 NTT Corp. All Rights Reserved ( P = apiVersion: apps/v1 kind: Deployment metadata: name: nginx-deployment labels: app: nginx spec: replicas: 3 selector: matchLabels: app: nginx template: metadata: labels: app: nginx spec: containers: - name: nginx image: nginx:1.14.2 ports: - containerPort: 80 https://kubernetes.io/docs/concepts/workloads/controllers/ deployment/#creating-a-deployment P 3 ) k8s 3 P P
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